Description Usage Arguments Value See Also
A function returns grayscale image with coefficients = c(0.3, 0.59, 0.11).
1 |
x |
A raster image or a matrix |
coefs |
R, G, B weights. Default are coefs=c(0.30, 0.59, 0.11) |
A grayscale image
gray2bin
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.